#1E5366#1E5366

#1E5366 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.6% C 0.063 H 225.3°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E5366
RGB	rgb(30, 83, 102)
HSL	hsl(196, 55%, 26%)
HSV	hsv(196, 71%, 40%)
CMYK	cmyk(70.6%, 18.6%, 0%, 60%)
CIE-LAB	lab(32.75, -10.74, -16.13)
CIE-LCH	lch(32.75, 19.38, 236.33°)
OKLab	oklab(41.58% -0.0447 -0.0451)
OKLCH	oklch(41.58% 0.063 225.3)
XYZ	xyz(6.0260, 7.4212, 13.6826)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5366 #66311E

analogous

#1E6655 #1E5366 #1E2F66

triadic

#1E5366 #661E53 #53661E

tetradic

#1E5366 #551E66 #66311E #2F661E

square

#1E5366 #551E66 #66311E #2F661E

split-complementary

#1E5366 #661E2F #66551E

monochromatic

#071318 #102D37 #1E5366 #2C7995 #3AA0C5

Accessibility & contrast

On white

8.45

#1E5366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1E5366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5366

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5366	#FFFFFF	#000000	##FFFFFF
##1E5366	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495167

Deuteranopia (green-blind)

#3E4A66

Tritanopia (blue-blind)

#005959

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e5366;
/* rgb */ color: rgb(30, 83, 102);
/* oklch */ color: oklch(41.6% 0.063 225.3);

Tailwind

colors: {
  custom: {
    50: '#648391',
    500: '#1e5366',
    950: '#000000',
  },
}

SCSS

$custom: #1e5366;
$custom-light: #648391;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5366",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 195.833,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.41581,
    "c": 0.06346,
    "h": 225.3
  },
  "luminance": 0.07422
}

Semantic roles & 50–950 ramp

primary

#1E5366

secondary

#9B5C45

accent

#714ADE

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1E5366

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →